[PATCH] stop gcc warning about uninitialized 'dev' inata_scsi_scan_host

[Alex Chiang]

Shuts up gcc-3.4.5-glibc-2.3.6 when it complains of:

drivers/ata/libata-scsi.c: In function `ata_scsi_scan_host':
drivers/ata/libata-scsi.c:3225: warning: 'dev' might be used
uninitialized in this function

Signed-off-by: Alex Chiang <achiang@xxxxxx>
---
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5d312dc..4e27c68 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3222,7 +3222,7 @@ void ata_scsi_scan_host(struct ata_port *ap, int sync)
 	int tries = 5;
 	struct ata_device *last_failed_dev = NULL;
 	struct ata_link *link;
-	struct ata_device *dev;
+	struct ata_device *dev = NULL;
 
 	if (ap->flags & ATA_FLAG_DISABLED)
 		return;
--
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